From: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
The comment to explain why the menu governor uses idle state 1
instead of idle state 0 as the first one sometimes is stale (among
other things it mentions a user setting not present any more),
so update it.
Signed-off-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
---
drivers/cpuidle/governors/menu.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
Index: linux-pm/drivers/cpuidle/governors/menu.c
===================================================================
--- linux-pm.orig/drivers/cpuidle/governors/menu.c
+++ linux-pm/drivers/cpuidle/governors/menu.c
@@ -328,9 +328,8 @@ static int menu_select(struct cpuidle_dr
unsigned int polling_threshold;
/*
- * We want to default to C1 (hlt), not to busy polling
- * unless the timer is happening really really soon, or
- * C1's exit latency exceeds the user configured limit.
+ * Default to a physical idle state, not to busy polling, unless
+ * a timer is going to trigger really really soon.
*/
polling_threshold = max_t(unsigned int, 20,
s->target_residency);
if (data->next_timer_us > polling_threshold &&
